• Compability between architecture ARMv5TE and ARMv7-A
    Hello everyone! I have a question about the compability between architecture ARMv5TE and ARMv7-A. We want to change our Platform-Processor from ARM 946E-S to an ARM Cortex A9. The Problem is, that our...
  • Running armv7 binaries on armv8
    Hi Experts, I have binaries built for armv7 architecture, without rebuilding binaries can I run on armv8?. I think its possible, but wanted confirm is there any limitation? Thanks, Veeranna
  • Question about LPAE(Large Physical Address Extensions) for ARMv7
    I read the ARMv7 architecture reference manuals. The spec. says LPAE allows 32-bits VA to be translated into 40-bits PA. The 40-bits PA means the width of address bus is 40-bits or greater than 40 bits...
  • Is ARMv7-M3 thumb instructions compatible to ARMv7-A thumb?
    Hello guys, I am trying to verify some features of ARMv7-M3 in a software simulator platform for ARM. But this simulator only support ARMv7-A ISA. Is ARMv7-M3 instructions compatible to ARMv7-A, especially...
  • Whether Armv7-A has a Write Buffer
    Hi, Does Armv7-A have a write buffer? If yes, when will the write buffer be drained and what's the purpose of write buffer?